Hitachi Kokusai Electric Inc. SL24G-US-02 Manuel D’Utilisation
7. Appendix
7-1 Product specifications
87
7. Appendix
7-1
Product specifications
Item
Specification
Remarks
Applicable standards
FCC Part 15.249
Communication
configuration
configuration
Point to Point
Range of available
frequencies
frequencies
24.05 to 24.25GHz
Number of available
channels
channels
8 channels (vertical polarization/horizontal polarization)
24.08 to 24.22 GHz (20 MHz Step)
24.08 to 24.22 GHz (20 MHz Step)
You can use horizontal polarization by
rotating the device 90˚
rotating the device 90˚
Occupied bandwidth
28MHz or lower
Antennas Configu-
ration
26cm angle, Planar array antenna
V or H
Gain
34dBi
Half-value angle: 3 degrees
Half-value angle: 3 degrees
Round up to decimal points
Duplex operation
TDD (Time division duplex) method
Link Symmetry=5:5 or 8:2
Field Strength
128 dBuV/m or less
Distance of Measurement: 3 m
Modulation method
Modulation method
Air Data Rate
Adaptive control based on link quality
64QAM
150Mbps
16QAM
100Mbps
QPSK
50Mbps
Maximum throughput
Maximum throughput (Mbps)
Master/Slave
Link Symmetry
Wireless link
speed
Interval
measurement:
Automatic
measurement
setting
(when distance
is 1 km)
Interval
measurement:
Maximum
fixed
8:2
150 Mbps
95/23
91/22
Downlink / uplink
100
Mbps
62/15
59/14
50
Mbps-High
31/7
29/7
50
Mbps-Low
22/5
21/5
5:5
150
Mbps
59/59
56/56
100
Mbps
39/39
37/37
50
Mbps-High
19/19
18/18
50
Mbps-Low
13/13
13/13
Average time delay
(Reference data)
(Reference data)
Wireless link
speed
Average time delay (ms)
When the load is less than the
throughput
throughput
Master/Slave
Link Symmetry
For a 64 byte
packet
For a 1518
byte packet
8:2
150 Mbps
Approx.
0.4/0.8
Approx.
0.9/1.7
Downlink / Uplink
100 Mbps
Approx.
0.4/0.9
Approx.
0.9/2.1
50 Mbps-High
Approx.
0.4/1.3
Approx.
1.1/3.2
50 Mbps-Low
Approx.
0.5/1.6
Approx.
1.4/4.3
5:5
150 Mbps
Approx. 0.7
Approx. 1.0
100 Mbps
Approx. 0.7
Approx. 1.1
50 Mbps-High
Approx. 0.8
Approx. 1.4
50 Mbps-Low
Approx. 0.8
Approx. 2.0